Oregon ORC14404XL Harvester Rim Drive Sprocket, .404" Chain Type_95TXL You will need a punch

You will need a punch or drill to extract old rivets to remove the damaged sprocket

Single rivet guide bars are safe and maneuverable with less kickback

Replacement Head Return Spring For Oregon 620-120 Saw Chain Bench Grinder

With wide-steel bodies

Oregon ORC14404XL Harvester Rim Drive Sprocket, .404" Chain Type_95TXL You will need a punchOregon rim style harvester drive sprockets are made from high quality heat treated steel. These drive sprockets are specifically designed to fit the hydraulic motors on harvester machines. The new XL design comes complete with patented wear marks, so you know when the sprocket needs to be replaces